Carcinoid tumors of the alimentary tract.
D000368:Aged; D002276:Carcinoid Tumor / Q000473:pathology* / Q000601:surgery; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008303:Malignant Carcinoid Syndrome / Q000378:metabolism / Q000503:physiopathology; D008875:Middle Aged; D011379:Prognosis